4 layers327 × 112 mm

Multiroom amp
rocketreading44/multiroom-amp
Four-zone stereo amplifier: 4 × TI TPA3221 at 28 V (about 30–40 W per channel into 8 Ω), fed by a Raspberry Pi 5 + HiFiBerry DAC8x, with a Raspberry Pi Pico as the controller.
328 parts